TWI738396B - High visibility locomotive instrument display module - Google Patents

Abstract

The present invention relates to a high-visibility locomotive instrument display module, in particular to a locomotive instrument display module that can reduce optical interference caused by the external environment to provide a clearly distinguishable locomotive rider. The present invention at least includes a display module and a meter Mirror, and a glue layer; the present invention is mainly based on the hardware design of filling optical glue between the liquid crystal display panel and the table mirror, effectively shortening the air gap between the liquid crystal display panel and the table mirror, so as to solve the traditional locomotive instrument The overlap phenomenon caused by the different refractive index of the display module, combined with the optical treatment on the surface of the mirror to increase the anti-reflection layer, can indeed reduce the optical interference caused by the external environment to ensure the safety of motorcyclists and other major advantages. .

Description

High visibility locomotive instrument display module

The present invention relates to a high-visibility locomotive instrument display module, in particular to a locomotive instrument display module that can reduce the optical interference caused by the external environment to provide a clearly distinguishable locomotive rider.

Press, the function of the dashboard is mainly to provide the driver with the driving status of the vehicle, such as: driving speed, engine speed, gasoline storage or water tank temperature, etc., to provide the driver or occupant of the vehicle for reference, please refer to Figure 1 As shown in Figure 2, it is a cross-sectional view of the overall structure of a traditional locomotive instrument display module, and one of the instrument display modules (A) set on the leader (B) of a locomotive is a display module that displays in liquid crystal form. The group (A1) includes a liquid crystal display panel (A11), polarizers (A12) covering the two end faces of the liquid crystal display panel (A11), and an outer cover (A1) covering the upper end of the display module (A1) A2), a plurality of images (C) containing information on the driving state of the vehicle are displayed by the display module (A1) and provided to a driver (not shown in the figure) for viewing; however, because the image (C) When the light beam after the display reaches the driver's eyes, it will be affected by the air (A3) existing between the display module (A1) and the outer cover (A2) and the outer cover (A2) of polymer plastic That is to say, the light beam generated by the image (C) travels to the outer cover (A2) and then passes through the outer cover (A2) and the air is repeatedly reflected and refracted, resulting in a double shadow (D) phenomenon. The double shadow (D) phenomenon will cause the driver of the vehicle to misjudge the information; in addition, because the outer surface of the outer cover (A2) is made of polymer plastic, when ambient light or sunlight ( E) After strong exposure, the light (E) reflected by the outer cover (A2) will be reflected to the driver’s eyes and cause eye discomfort. As the vehicle is constantly moving, when the light (E) from various environments is reflected to the driver’s eyes Behind the eyes, the driver’s pupils will be continuously zoomed, glare and eye discomfort will increase the probability of a car accident; therefore, how to effectively solve the traditional locomotive instrument display module through innovative hardware design The overlap phenomenon caused by the difference in refractive index or the reduction of optical interference caused by the external environment to maintain the safety of the driver of the vehicle is still a problem that the developers and related researchers of related industries such as transportation vehicles and related researchers need to continue to work hard to overcome and solve Subject.

Today, the inventor is based on the tireless spirit of the traditional instrument display modules installed on locomotives in actual implementation, supplemented by his wealth of professional knowledge and years of practical experience. And to improve, and based on this research and creation of the present invention.

The main purpose of the present invention is to provide a high-visibility locomotive instrument display module, in particular to a locomotive instrument display module that can reduce optical interference caused by the external environment to provide a clearly distinguishable locomotive rider. The hardware design of the optical glue filled between the table mirrors effectively shortens the air gap between the LCD panel and the table mirror to solve the overlap phenomenon caused by the difference in refractive index of the traditional motorcycle instrument display module, and then combines it with the table The optical treatment of the mirror surface to increase the anti-reflection layer can indeed reduce the optical interference caused by the external environment to ensure the driving safety of the motorcycle rider and other major advantages.

In order to achieve the above-mentioned implementation objectives, the inventor proposes a high-visibility locomotive instrument display module, which at least includes a display module, a watch mirror, and a glue layer; the display module includes a first surface and a corresponding The second surface of the first surface, and a third surface extending from the first surface to the second surface; the crystal covers the upper end of the liquid crystal module, and the crystal includes an outer cover in contact with the third surface, and At least one microstructure layer arranged on the outer surface of the outer cover; the glue layer is filled between the panel and the outer cover.

The high-visibility locomotive instrument display module as described above, wherein the high-visibility locomotive instrument display module is arranged on the leader of a locomotive.

In the above-mentioned high visibility locomotive instrument display module, the display module includes a liquid crystal display panel and two polarizers respectively arranged on two end surfaces of the liquid crystal display panel.

In the above-mentioned high visibility locomotive instrument display module, the microstructure layer is composed of a plurality of microstructures.

In the above-mentioned high visibility locomotive instrument display module, the microstructure is one of a semicircle, a semiellipse, a rectangle, a triangle, a trapezoid, or a geometric shape.

In the above-mentioned high-visibility locomotive instrument display module, the microstructure layer is formed on the outer surface of the outer cover by one of methods such as pasting, coating, or etching.

The above-mentioned high visibility locomotive instrument display module, wherein the glue layer is a mixture of resin, additives, and solvents. The weight percentage of the resin is between 25% and 35%, and the weight percentage of the additives is between Between 15% and 20%, and the weight percentage of the solvent is between 50% and 55%.

The high-visibility locomotive instrument display module described above, wherein the resin is composed of acrylic resin, Butyl Acrylate, ethyl acetate, and 2-methyl propylene (2-methyl-1-propanol) mixed.

In the high-visibility locomotive instrument display module as described above, the additive is a mixture of a flow promoting agent and an ultraviolet absorber.

The above-mentioned high-visibility locomotive instrument display module, in which the solvent is composed of 1,3-bicyclohexyl, tetraepoxy crosslinking agent, Cyclohexyl methacrylate, carbonyl AA monomer, thioglycol chain transfer agent, AIBN initiator, and toluene solvent are mixed.

As a result, the high-visibility locomotive instrument display module of the present invention is mainly designed by filling the optical glue between the LCD panel and the crystal to effectively shorten the air gap between the LCD panel and the crystal to effectively shorten the air gap between the LCD panel and the crystal. Solve the overlap phenomenon caused by the different refractive index of the traditional locomotive instrument display module, combined with the optical treatment on the surface of the table mirror to increase the anti-reflection layer, and indeed reduce the optical interference caused by the external environment to protect the locomotive rider Major advantages such as driving safety.

In order to help your examiners understand the technical features, content and advantages of the present invention and the effects that can be achieved, the present invention is described in detail with the accompanying drawings and in the form of embodiment expressions. The drawings used therein are as follows: The subject matter is only for the purpose of illustration and auxiliary description, and may not be the true proportions and precise configuration after the implementation of the invention. Therefore, it should not be interpreted in terms of the proportions and configuration relationships of the accompanying drawings, and should not limit the scope of rights of the invention in actual implementation. Hexian stated.

First of all, please refer to Figures 3 and 4, which are a cross-sectional view of the overall structure of a preferred embodiment of the high-visibility locomotive instrument display module of the present invention, and a schematic diagram of the installation on the faucet of the locomotive. The high-visibility of the present invention The locomotive instrument display module (1) is installed on the faucet (21) of a locomotive (2) for viewing by the rider of the locomotive (2) (not shown). The high visibility locomotive instrument display module ( 1) It is composed of at least a display module (11), a watch mirror (12) and a glue layer (13); the high visibility locomotive instrument display module (1) of the present invention is mainly composed of The space between the display module (11) and the mirror (12) is filled with the hardware design of the glue layer (13), effectively shortening the air between the display module (11) and the mirror (12) The gap is used to solve the overlap phenomenon caused by the different refractive index of the traditional locomotive instrument display module, and then combined with the surface of the surface mirror (12) for optical treatment to increase the anti-reflection layer, and indeed reduce the external environment caused Optical interference to ensure the safety of motorcyclists and other major advantages.

The display module (11) presented in the form of a Liquid-Crystal Display (LCD) consists of a liquid crystal display panel (114) and two polarizers (115) respectively arranged on the two end faces of the liquid crystal display panel (114) Is assembled so that the display module (11) includes a first surface (111), a second surface (112) corresponding to the first surface (111), and a first surface (111) The third surface (113) extending to the second surface (112), wherein the liquid crystal display panel (114) is used to display all driving information, and the polarizers (115) are controlled from the liquid crystal display panel The polarization direction of the light of (114) makes the liquid crystal display panel (114) obtain a change of bright and dark display by applying an electric field, so that the liquid crystal display panel (114) can obtain a higher contrast and viewing angle display performance for the locomotive ( 2) It is easier for the rider to view the driving information displayed by the display module (11).

The surface mirror (12) presented in a curved shape is arranged on the upper end of the display module (11), wherein the surface mirror (12) is at least composed of an outer cover (121) and a microstructure layer (122). ), wherein the outer cover (121) covers and contacts the third surface (113) of the display module (11), and the microstructure layer (122) is disposed on the outer cover (121) ), and the microstructure layer (122) is composed of a plurality of microstructures (1221) to form a rough surface on the outer surface of the outer cover (121), effectively increasing the outer surface of the outer cover (121) The anti-reflection layer on the outer surface can reduce the optical interference caused by the external environment, such as double shadow, etc., so that the rider of the locomotive (2) can easily view the driving information displayed by the display module (11). The microstructure (1221) is one of geometric shapes such as semicircle, semiellipse, rectangle, triangle or trapezoid, etc., and the microstructure layer (122) is attached to the outer surface of the outer cover (121) It is formed by one of filming, plating or etching; in a preferred embodiment of the present invention, the microstructure layer (122) is formed by filming on the outer surface of the outer cover (121) to form a semicircular shape. The microstructure (1221) is formed; however, it must be noted that the appearance of the mirror (12), the appearance of the microstructure (1221), or the formation of the microstructure layer (122) is for illustration For convenience, but not limited to the present invention, and those skilled in the art should know that the outer surface of the outer cover (121) with different appearance and shape can be formed with different types of microstructures (1221) in different manufacturing processes. , And will not affect the actual implementation of the present invention.

In addition, the outer surface of the watch mirror (12) is provided with a plurality of microstructure layers (122). Please also refer to Figure 5, which is the second preferred embodiment of the high-visibility locomotive instrument display module of the present invention Schematic diagram of the microstructure layer distribution, wherein the outer surface of the mirror (12) is provided with three microstructure layers (122) distributed in concentric circles, which are a first microstructure layer (1222) and a second microstructure layer (1222). Layer (1223), and a third microstructure layer (1224), and the first microstructure layer (1222), the second microstructure layer (1223) and the third microstructure layer (1224) each have a plurality of Different microstructures (1221) are a plurality of first microstructures (12211), a plurality of second microstructures (12212), and a plurality of third microstructures (12213), wherein the first microstructures (12211) , The second microstructures (12212) and the third microstructures (12213) can effectively increase the anti-reflection layer on the overall outer surface of the outer cover (121), so as to effectively reduce the optical effects caused by the external environment. interference.

Furthermore, please also refer to Fig. 6, which is a schematic diagram of the microstructure layer distribution of three preferred embodiments of the high-visibility locomotive instrument display module of the present invention, in which the first microstructure layer (1222) and the first microstructure layer (1222) The second microstructure layer (1223) and the third microstructure layer (1224) can be in a dislocation distribution, that is, each concentric circle includes the first microstructures (12211) with the first microstructures (12211). The structure layer (1222), the second microstructure layer (1223) with the second microstructures (12212), and the third microstructure layer (1224) with the third microstructures (12213) to effectively increase The anti-reflection layer on the overall outer surface of the outer cover (121) achieves the purpose of reducing the optical interference caused by the external environment.

The adhesive layer (13) is filled in the gap between the display module (11) and the mirror (12), so as to shorten the air gap between the display module (11) and the mirror (12), Solve the double-image phenomenon caused by the difference in refractive index, wherein the adhesive layer (13) is mixed with resin, additives and solvent, and the weight percentage of the resin accounts for 25% of the weight percentage of the entire adhesive layer (13) The weight percentage of the additive is between 15% and 20% of the total weight of the adhesive layer (13), and the weight percentage of the solvent is the weight percentage of the total adhesive layer (13). Between 50% and 55%.

In addition, please also refer to Figure 7, which is a schematic diagram of light absorption by the adhesive layer of a preferred embodiment of the high-visibility locomotive instrument display module of the present invention, wherein the resin combined into the adhesive layer (13) is made of acrylic A mixture of resin, n-butyl acrylate monomer, ethyl acetate solvent, and 2-methylpropane, etc. The additive is a mixture of a flow aid and an ultraviolet absorber, and a high proportion of the additive is It can absorb ultraviolet light from outside light (3) to avoid the phenomenon of double shadow. The solvent is composed of 1,3-bicyclohexane, tetraepoxy crosslinking agent, cyclohexyl methacrylate monomer, A mixture of carbonyl AA monomer, thioglycol chain transfer agent, AIBN initiator, and toluene solvent.

As can be seen from the above implementation description, compared with the prior art, the high visibility locomotive instrument display module of the present invention has the following advantages:

1. The high visibility locomotive instrument display module of the present invention is mainly based on the hardware design of filling optical glue between the liquid crystal display panel and the crystal, which effectively shortens the air gap between the liquid crystal display panel and the crystal to solve the problem. The traditional locomotive instrument display module is caused by the overlap phenomenon due to the different refractive index, and then combined with the optical treatment on the surface of the mirror to increase the anti-reflection layer, it can indeed reduce the optical interference caused by the external environment to ensure the riding of the locomotive. Major advantages such as security.

In summary, the high-visibility locomotive instrument display module of the present invention can indeed achieve the expected use effect through the above-disclosed embodiments, and the present invention has not been disclosed before the application, and it is in full compliance with the patent. Regulations and requirements of the law. If you file an application for a patent for invention in accordance with the law, you are kindly requested to review and grant a quasi-patent.

However, the figures and descriptions disclosed above are only preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Anyone familiar with the art will do other things based on the characteristic scope of the present invention. Equivalent changes or modifications should be regarded as not departing from the design scope of the present invention.

(Traditional locomotive instrument display module) (A): Instrument display module (A1): Display module (A11): LCD panel (A12): Polarizer (A2): Outer cover (B): Faucet (C): Image (D): Double shadow (E): light (High visibility locomotive instrument display module of the present invention) (1): High visibility locomotive instrument display module (11): Display module (111): The first surface (112): second surface (113): Third Surface (114): LCD panel (115): Polarizer (12): Table mirror (121): Outer cover (122): Microstructure layer (1221): Microstructure (12211): The first microstructure (12212): second microstructure (12213): third microstructure (1222): first microstructure layer (1223): second microstructure layer (1224): third microstructure layer (13): Adhesive layer (2): Locomotive (21): Dragon Head (3): light

Figure 1: A cross-sectional view of the overall structure of a traditional locomotive instrument display module. Figure 2: Schematic diagram of optical interference of traditional locomotive instrument display module. Figure 3: A cross-sectional view of the overall structure of a preferred embodiment of the high-visibility locomotive instrument display module of the present invention. Figure 4: A schematic diagram of a preferred embodiment of the high-visibility locomotive instrument display module of the present invention installed in the locomotive faucet. Figure 5: A schematic diagram of the microstructure layer distribution of the second preferred embodiment of the high-visibility locomotive instrument display module of the present invention. Figure 6: A schematic diagram of the microstructure layer distribution of the three preferred embodiments of the high-visibility locomotive instrument display module of the present invention. Figure 7: A schematic diagram of light absorption by the adhesive layer of a preferred embodiment of the high-visibility locomotive instrument display module of the present invention.

(1): High visibility locomotive instrument display module

(11): Display module

(111): The first surface

(112): second surface

(113): Third Surface

(114): LCD panel

(115): Polarizer

(12): Table mirror

(121): Outer cover

(122): Microstructure layer

(1221): Microstructure

(13): Adhesive layer

Claims (9)

A high-visibility locomotive instrument display module includes at least: a display module (11) comprising a first surface (111) and a second surface (112) corresponding to the first surface (111), And a third surface (113) extending from the first surface (111) to the second surface (112); a watch mirror (12) covering the upper end of the display module (11), the watch mirror (12) It includes an outer cover (121) in contact with the third surface (113), and at least one microstructure layer (122) provided on the outer surface of the outer cover (121); and a glue layer (13) ) Is filled between the display module (11) and the mirror (12), wherein the glue layer (13) is mixed with a resin, an additive, and a solvent. The weight percentage of the resin is Between 25% and 35%, the weight percentage of the additive is between 15% and 20%, and the weight percentage of the solvent is between 50% and 55%. Such as the high-visibility locomotive instrument display module described in item 1 of the scope of patent application, wherein the high-visibility locomotive instrument display module (1) is set on a faucet (21) of a locomotive (2). For the high-visibility locomotive instrument display module described in item 1 of the scope of patent application, the display module (11) includes a liquid crystal display panel (114), and two are respectively arranged on the liquid crystal display panel (114). Polarizer (115) on the end face. The high-visibility locomotive instrument display module described in item 1 of the scope of patent application, wherein the microstructure layer (122) is composed of a plurality of microstructures (1221). For the high-visibility locomotive instrument display module described in item 4 of the scope of patent application, the microstructure (1221) is one of a semicircle, a semiellipse, a rectangle, a triangle, or a trapezoid. The high-visibility locomotive instrument display module described in item 1 of the scope of patent application, wherein the microstructure layer (122) is formed on the outer surface of the outer cover (121) by one of the methods of lamination, coating or etching . The high-visibility locomotive instrument display module described in item 1 of the scope of patent application, wherein the resin is a mixture of acrylic resin, n-butyl acrylate monomer, ethyl acetate solvent, and 2-methyl propylene. The high-visibility locomotive instrument display module described in item 1 of the scope of patent application, wherein the additive is a mixture of a flow aid and an ultraviolet absorber. The high-visibility locomotive instrument display module described in item 1 of the scope of patent application, wherein the solvent is composed of 1,3-bicyclohexane, tetraepoxy crosslinking agent, cyclohexyl methacrylate monomer, carbonyl group AA monomer, thioglycol chain transfer agent, AIBN initiator, and toluene solvent are mixed.

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